CN204714869U - A kind of taper roller bearing outer ring heat treatment auxiliary device - Google Patents
A kind of taper roller bearing outer ring heat treatment auxiliary device Download PDFInfo
- Publication number
- CN204714869U CN204714869U CN201520430176.0U CN201520430176U CN204714869U CN 204714869 U CN204714869 U CN 204714869U CN 201520430176 U CN201520430176 U CN 201520430176U CN 204714869 U CN204714869 U CN 204714869U
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- China
- Prior art keywords
- outer ring
- bearing outer
- shaft end
- taper roller
- pressure plate
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000007669 thermal treatment Methods 0.000 abstract description 8
- 238000010791 quenching Methods 0.000 abstract description 3
- 230000000171 quenching effect Effects 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 3
- 238000005496 tempering Methods 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000005255 carburizing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a kind of taper roller bearing outer ring heat treatment auxiliary device, include top die, dip mold and locking mechanism, top die positioned opposite with dip mold and through locking mechanism locking be connected, described top die and dip mold have included bearing outer ring shaft end pressure plate, between the bearing outer ring shaft end pressure plate of top die and the bearing outer ring shaft end pressure plate of dip mold, there is bearing outer ring and compress chamber, described bearing outer ring compresses in chamber and is provided with bearing outer ring mesopore supporting core rod, bearing outer ring mesopore supporting core rod is the truncated cone shape with taper roller bearing outer ring mesopore shape adaptation.The utility model realizes taper roller bearing outer ring die quenching or tempering shaping, taper roller bearing race deformation is control effectively, reduce taper roller bearing outer ring heat treatment deformation, deflection qualification rate after effective raising taper roller bearing outer ring thermal treatment, and it is simple to have structure, the advantage of easy handling.
Description
Technical field
The utility model relates to bearing parts machining device, is specifically related to the supplementary unit of a kind of taper roller bearing outer ring heat treatment process.
Background technology
The carburizing thermal treatment of Large circular cone bearing often adopts pit furnace or multipurpose furnace to produce, and in heat treatment process, do not adopt the measure of effective Reducing distortion, the heat treatment deformation of bearing parts is difficult to control., in heat treatment process, there is its distinctive " loudspeaker distortion " and " angular distortion " taper roller bearing outer ring, is out of shape more obviously (as shown in Figure 1) in the carburizing thermal treatment of large-scale frivolous serial taper roller bearing.
Existing in the production process of Large circular taper roller bearing, the mode usually through increase process redundancy solves the idio-morphosis that thermal treatment causes.Because bearing size is comparatively large, solving heat treatment deformation by increasing surplus, production efficiency and production cost can be had a strong impact on; And in the Process of Chemical Thermal Treatment that carburizing etc. is more special, increase the ununiformity that surplus also can affect bearing singularity ergosphere, even cause defective in a large number.
Summary of the invention
The present utility model object is: for overcoming the deficiency that prior art exists, the utility model provides a kind of taper roller bearing outer ring heat treatment auxiliary device, realize taper roller bearing outer ring die quenching or tempering shaping, taper roller bearing race deformation is control effectively, reduce taper roller bearing outer ring heat treatment deformation, deflection qualification rate after effective raising taper roller bearing outer ring thermal treatment, and it is simple to have structure, the advantage of easy handling.
For achieving the above object, the utility model provides following technical scheme: a kind of taper roller bearing outer ring heat treatment auxiliary device, it is characterized in that: include top die, dip mold and locking mechanism, top die positioned opposite with dip mold and through locking mechanism locking be connected, described top die and dip mold have included bearing outer ring shaft end pressure plate, between the bearing outer ring shaft end pressure plate of top die and the bearing outer ring shaft end pressure plate of dip mold, there is bearing outer ring and compress chamber, described bearing outer ring compresses in chamber and is provided with bearing outer ring mesopore supporting core rod, bearing outer ring mesopore supporting core rod is the truncated cone shape with taper roller bearing outer ring mesopore shape adaptation.
A kind of taper roller bearing outer ring of the utility model heat treatment auxiliary device, applicable tempering shaping and quenching, using method is: taper roller bearing outer ring loads top die, bearing outer ring between dip mold compresses in chamber, the bearing outer ring shaft end pressure plate of top die and the bearing outer ring shaft end pressure plate of dip mold realize being fixedly clamped of bearing outer ring, bearing outer ring mesopore supporting core rod inserts in the conical mesopore of bearing outer ring, formed taper roller bearing outer ring excellent support, effectively avoid taper roller bearing outer ring heat treatment deformation, enhance productivity and conforming product rate, and the thermal treatment unit of this taper roller bearing outer ring to have structure simple, the advantage of easy handling.
The utility model is set to further: described bearing outer ring compresses in chamber and is provided with two bearing outer ring mesopore supporting core rods positioned opposite, described in two, the small end of bearing outer ring mesopore supporting core rod is relative, wherein a bearing outer ring mesopore supporting large end for core rod and the bearing outer ring shaft end pressure plate of top die are integrally connected, and another bearing outer ring mesopore supporting large end of core rod and the bearing outer ring shaft end pressure plate of dip mold are integrally connected.
By adopting technique scheme, can realize heat-treating two circular cone spot contact bearing outer rings simultaneously, and two bearings outer ring mesopore supporting core rod is respectively as a part of top die and counterdie, two bearings outer ring mesopore supporting core rod small end is relative, its symmetrical configuration, not only Stability Analysis of Structures, long service life, and processing and easy to use.
The utility model is set to further: described locking latches includes mandrel, first locking plate and the second locking plate, the bearing outer ring shaft end pressure plate of top die, the bearing outer ring shaft end pressure plate of dip mold and bearing outer ring mesopore supporting core rod are sleeved on mandrel, first locking plate and the second locking plate to be arranged on mandrel and to form template lock chambers, the bearing outer ring shaft end pressure plate of top die, the bearing outer ring shaft end pressure plate of dip mold and bearing outer ring mesopore supporting core rod are located in template lock chambers, top die abuts with the first locking plate and locks, dip mold abuts with the second locking plate and locks.
By adopting technique scheme, during assembling, circular cone spot contact bearing outer ring being inserted in bearing outer ring compresses in chamber, the bearing outer ring shaft end pressure plate of top die, the bearing outer ring shaft end pressure plate of dip mold and bearing outer ring mesopore supporting core rod is contacted through mandrel, and through the first locking plate and the locking of the second locking plate, mandrel has positioning and guiding effect, the bearing outer ring shaft end pressure plate of top die, the bearing outer ring shaft end pressure plate of dip mold and bearing outer ring mesopore supporting core rod is solid and reliable, simple to operation.
The utility model is set to further: described second locking plate is for being fixed on shaft collar on mandrel, and the first locking plate is the locking operation dish being movably installed on mandrel and can regulating along mandrel axial location.
By adopting technique scheme, two locking plates one are fixing, and another is mobilizable locking operation dish, make structure more simple, operate more convenient, and locking is more reliable.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is existing taper roller bearing outer ring thermal treatment after strain schematic diagram;
Fig. 2 is the utility model specific embodiment taper roller bearing outer ring heat treatment auxiliary device structural representation.
Embodiment
See accompanying drawing 2, a kind of taper roller bearing outer ring heat treatment auxiliary device disclosed in the utility model, include top die 1, dip mold 2 and locking mechanism 3, top die 1 positioned opposite with dip mold 2 and through locking mechanism 3 locking be connected, described top die 1 and dip mold 2 have included bearing outer ring shaft end pressure plate 11, 21, between the bearing outer ring shaft end pressure plate 11 of top die 1 and the bearing outer ring shaft end pressure plate 21 of dip mold 2, there is bearing outer ring and compress chamber 4, described bearing outer ring compresses in chamber 4 and is provided with bearing outer ring mesopore supporting core rod 12, 22, bearing outer ring mesopore supporting core rod 12, 22 is the truncated cone shape with taper roller bearing outer ring 9 mesopore shape adaptation.
Wherein, bearing outer ring mesopore supporting core rod 12,22 can be one, two or more, in this specific embodiment, described bearing outer ring compresses in chamber 4 and is provided with two bearing outer ring mesopore supporting core rods 12,22 positioned opposite, described in two, the small end of bearing outer ring mesopore supporting core rod 12,22 is relative, wherein a bearing outer ring mesopore supporting large end for core rod 12 and the bearing outer ring shaft end pressure plate 11 of top die 1 are integrally connected, and another bearing outer ring mesopore supporting large end of core rod 22 and the bearing outer ring shaft end pressure plate 21 of dip mold 2 are integrally connected.Like this, can realize heat-treating two circular cone spot contact bearing outer rings simultaneously, and two bearings outer ring mesopore supporting core rod 12,22 is respectively as a part of top die and counterdie, two bearings outer ring mesopore supporting core rod 12,22 small end is relative, and during use, conflict and compress in two taper roller bearing outer rings, its symmetrical configuration, not only Stability Analysis of Structures, long service life, and processing and easy to use.
In this specific embodiment, described locking latches 3 includes mandrel 31, first locking plate 32 and the second locking plate 33, the bearing outer ring shaft end pressure plate 11 of top die 1, the bearing outer ring shaft end pressure plate 21 of dip mold 2 and bearing outer ring mesopore supporting core rod 12, 22 are sleeved on mandrel 31, first locking plate 32 and the second locking plate 33 to be arranged on mandrel 31 and to form template lock chambers, the bearing outer ring shaft end pressure plate 11 of top die 1, the bearing outer ring shaft end pressure plate 21 of dip mold 2 and bearing outer ring mesopore supporting core rod 12, 22 are located in template lock chambers, top die 1 abuts with the first locking plate 32 and locks, dip mold 2 abuts with the second locking plate 33 and locks.During assembling, circular cone spot contact bearing outer ring being inserted in bearing outer ring compresses in chamber, the bearing outer ring shaft end pressure plate of top die, the bearing outer ring shaft end pressure plate of dip mold and bearing outer ring mesopore supporting core rod is contacted through mandrel, and through the first locking plate and the locking of the second locking plate, mandrel has positioning and guiding effect, the bearing outer ring shaft end pressure plate of top die, the bearing outer ring shaft end pressure plate of dip mold and bearing outer ring mesopore supporting core rod is solid and reliable, simple to operation.
Wherein, described second locking plate 33 is for being fixed on shaft collar on mandrel 31, first locking plate 32 is for being movably installed in the locking operation dish that mandrel 31 also can regulate along mandrel 31 axial location, locking operation dish 32 can for adopting screw thread spinning on mandrel 31, or adopt pin locking on mandrel 31, or adopt screw locking on mandrel 31 etc.Two locking plates one are fixing, and another is mobilizable locking operation dish, make structure more simple, operate more convenient, and locking is more reliable.Certainly as the scheme that the utility model is feasible, two locking plates can be movable setting, there is operation inconvenience, and structural stability be poor.
Claims (4)
1. a taper roller bearing outer ring heat treatment auxiliary device, it is characterized in that: include top die, dip mold and locking mechanism, top die positioned opposite with dip mold and through locking mechanism locking be connected, described top die and dip mold have included bearing outer ring shaft end pressure plate, between the bearing outer ring shaft end pressure plate of top die and the bearing outer ring shaft end pressure plate of dip mold, there is bearing outer ring and compress chamber, described bearing outer ring compresses in chamber and is provided with bearing outer ring mesopore supporting core rod, bearing outer ring mesopore supporting core rod is the truncated cone shape with taper roller bearing outer ring mesopore shape adaptation.
2. taper roller bearing outer ring heat treatment auxiliary device according to claim 1, it is characterized in that: described bearing outer ring compresses in chamber and is provided with two bearing outer ring mesopore supporting core rods positioned opposite, described in two, the small end of bearing outer ring mesopore supporting core rod is relative, wherein a bearing outer ring mesopore supporting large end for core rod and the bearing outer ring shaft end pressure plate of top die are integrally connected, and another bearing outer ring mesopore supporting large end of core rod and the bearing outer ring shaft end pressure plate of dip mold are integrally connected.
3. taper roller bearing outer ring heat treatment auxiliary device according to claim 1 or 2, it is characterized in that: described locking latches includes mandrel, first locking plate and the second locking plate, the bearing outer ring shaft end pressure plate of top die, the bearing outer ring shaft end pressure plate of dip mold and bearing outer ring mesopore supporting core rod are sleeved on mandrel, first locking plate and the second locking plate to be arranged on mandrel and to form template lock chambers, the bearing outer ring shaft end pressure plate of top die, the bearing outer ring shaft end pressure plate of dip mold and bearing outer ring mesopore supporting core rod are located in template lock chambers, top die abuts with the first locking plate and locks, dip mold abuts with the second locking plate and locks.
4. taper roller bearing outer ring heat treatment auxiliary device according to claim 3, it is characterized in that: described second locking plate is for being fixed on shaft collar on mandrel, and the first locking plate is the locking operation dish being movably installed on mandrel and can regulating along mandrel axial location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430176.0U CN204714869U (en) | 2015-06-18 | 2015-06-18 | A kind of taper roller bearing outer ring heat treatment auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430176.0U CN204714869U (en) | 2015-06-18 | 2015-06-18 | A kind of taper roller bearing outer ring heat treatment auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204714869U true CN204714869U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520430176.0U Expired - Fee Related CN204714869U (en) | 2015-06-18 | 2015-06-18 | A kind of taper roller bearing outer ring heat treatment auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204714869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645131A (en) * | 2022-03-21 | 2022-06-21 | 温州为尚机械有限公司 | Die assembly for controlling heat treatment deformation of bearing ring |
-
2015
- 2015-06-18 CN CN201520430176.0U patent/CN204714869U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645131A (en) * | 2022-03-21 | 2022-06-21 | 温州为尚机械有限公司 | Die assembly for controlling heat treatment deformation of bearing ring |
| CN114645131B (en) * | 2022-03-21 | 2023-12-05 | 温州为尚机械有限公司 | Compression molding device for controlling heat treatment deformation of bearing ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee after: C&U Co.,Ltd. Address before: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee before: C & U Group Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 |